Patents Assigned to Anoka Conservation District
  • Storm water pretreatment chamber
    Patent number: 8858804
    Abstract: A storm water pretreatment chamber is provided. The storm water pretreatment chamber includes; one or more filter sidewalls; one or more optional water-impermeable sidewalls; one or more optional chamber grates; and one or more catch rails. Methods of treating storm water are also provided.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: October 14, 2014
    Assignee: Anoka Conservation District
    Inventors: Christopher Allen Lord, Shawn Patrick Tracy, Nathan Scott Zwonitzer
  • Storm Water Pretreatment Chamber
    Publication number: 20130313205
    Abstract: A storm water pretreatment chamber is provided. The storm water pretreatment chamber includes; one or more filter sidewalls; one or more optional water-impermeable sidewalls; one or more optional chamber grates; and one or more catch rails. Methods of treating storm water are also provided.
    Type: Application
    Filed: August 1, 2013
    Publication date: November 28, 2013
    Applicant: Anoka Conservation District
    Inventors: Christopher Allen Lord, Shawn Patrick Tracy, Nathan Scott Zwonitzer
  • Storm water pretreatment chamber
    Patent number: 8501016
    Abstract: A storm water pretreatment chamber is provided. The storm water pretreatment chamber includes; one or more filter sidewalls; one or more optional water-impermeable sidewalls; one or more optional chamber grates; and one or more catch rails. Methods of treating storm water are also provided.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 6, 2013
    Assignee: Anoka Conservation District
    Inventors: Christopher Allen Lord, Shawn Patrick Tracy, Nathan Scott Zwonitzer